# US 10,370,831 B2 · Hydraulic assembly for controlling a liquid > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,370,831 B2 - Document ID: US10370831B2 - Status: Granted - Kind: B2 - Application number: 15/126,505 - Filed: 2015-03-17 - Published: 2017-03-30 - Granted: 2019-08-06 - Earliest claimed: 2014-03-17 - Assignees: R.P.E. S.R.L. - Applicants: R.P.E. S.r.l. - Inventors: Alberto Lavazza - Web page: https://patentgrep.com/patent/US10370831B2 ## CPC - E03B 7/078: {Combined units with different devices; Arrangement of different devices with respect to each other} - E03B 7/072: {Arrangement of flowmeters} - E03B 7/074: {Arrangement of water treatment devices} - E03B 7/075: {Arrangement of devices for control of pressure or flow rate} - F16K 27/003: {Housing formed from a plurality of the same valve elements} - Y10T 137/87885: Sectional block structure - E03B: INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER (drilling wells, obtaining fluids in general from wells E21B; pipe-line systems in general F17D) - F16K: VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING {(devices for emptying and evacuating the excess liquid in valves or conduits F16L55/07)} - Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION ## Abstract A hydraulic assembly for controlling a liquid is provided with a plurality of hydraulic modules connected to one another; wherein each hydraulic module comprises a base element in which a liquid runs in use; a base element comprising a base body, a first connector and at least one second connector; the first connector and the second connector can be mutually coupled; and an interactive element, coupled to the base element and configured to interact with the liquid running in the base element. ## Claims ### Claim 1 A hydraulic assembly (1;100) for controlling a liquid comprising a plurality of hydraulic modules (2;20) connected to one another; wherein each hydraulic module (2;20) comprises: a base element (3;23), in which a liquid runs in use; the base element (3;23) comprising a base body (7;24), a first connector (8;28) and at least one second connector (9;29); the first connector (8;28) and the second connector (9;29) being of a mutually couplable design; the base body (7;24) defining a cavity in which the liquid runs in use, the base body (7;24) further including an open end and a closed end; at least one joint element (35) configured to connect the base elements (3;23) of the hydraulic modules (2;20); the hydraulic assembly (1;100) being characterized by comprising an interactive element (4), coupled to the open end of the base body (7;24) of the base element (3;23) and configured to interact with the liquid running in the cavity of the base element (3;23); the first connector (8), the second connector (9) and the interactive element (4) being in fluid communication with the cavity; the first connector (8) and the second connector (9) are made in one piece with the base body (7), wherein the interactive element (4) is disposed opposite the closed end of the base body (7;24) such that a longitudinal center axis of the interactive element (4) intersects the closed end of the base body (7;24); wherein the base bodies (7;24) of all of the plurality of hydraulic modules (2;20) have identical constructions and wherein at least two interactive elements have different constructions from one another; wherein the at least one joint element (35) is defined by at least a first leg that connects to one base element (3;23) and a second leg that connects to another base element (3;23), wherein the first connector (8;28) and the second connector (9;29) are aligned along an axis (A;B) and a distance, along axis (A;B), from the first connector (8;28) and the second connector (9;29) is greater than a length of each of the first leg and the second leg, the first leg being disposed 90 degrees relative to the second leg. ### Claim 2 (depends on 1) A hydraulic assembly according to claim 1, wherein the first connector (8;28) is female and the second connector (9;29) is male. ### Claim 3 (depends on 1) A hydraulic assembly according to claim 1, wherein the interactive element (4) is configured to operate on the liquid running in the base element (3;23). ### Claim 4 (depends on 1) A hydraulic assembly according to claim 1, wherein the interactive element (4) is configured to modify its state on the basis of the liquid running in the base element (3;23). ### Claim 5 (depends on 1) A hydraulic assembly according to claim 1, wherein the interactive element is selected from the group comprising at least one filter, solenoid valve, pressure regulator, water metering device, flow rate regulator, flow rate reducer, pressure presence detecting device, temperature measuring device, conductivity measuring device. ### Claim 6 (depends on 1) A hydraulic assembly according to claim 1, wherein the base bodies (7;24) of the plurality of hydraulic modules (2;20) are mutually identical. ### Claim 7 (depends on 1) A hydraulic assembly according to claim 1, wherein the first connector (8;28) and the second connector (9;29) are configured so as to define a quick coupling. ### Claim 8 (depends on 1) A hydraulic assembly according to claim 1, wherein the first connector (8;28) and the second connector (9;29) are configured so as to define a bayonet type coupling. ### Claim 9 (depends on 1) A hydraulic assembly according to claim 1, wherein the first connector (8;28) and the second connector (9;29) are aligned along an axis (A;B). ### Claim 10 (depends on 1) A hydraulic assembly according to claim 1, wherein the first connector and the second connector are arranged transversely with respect to one another. ### Claim 11 (depends on 1) A hydraulic assembly according to claim 1, wherein the base element (3;23) comprises a third connector (30), which can be coupled to one of the first connector (8;28) or to the second connector (9;29). ### Claim 12 (depends on 1) A hydraulic assembly according to claim 1, comprising at least one adapter element (11,12;36) configured to couple the first connector (8;28) and/or the second connector (9;29) to a hydraulic element external to the hydraulic assembly (1;100). ### Claim 13 (depends on 1) A hydraulic assembly according to claim 1, wherein the joint element (35) is T-shaped. ### Claim 14 (depends on 1) A hydraulic assembly according to claim 1, wherein the joint element (35) is L-shaped. ### Claim 15 (depends on 1) A hydraulic assembly according to claim 1, wherein the interactive element is detachably coupled to the base body and comprises a top portion of the hydraulic assembly and the base body comprises a bottom portion of the hydraulic assembly. ### Claim 16 (depends on 1) A hydraulic assembly according to claim 1, wherein the base body has a flow though direction and a central axis passing through the interactive element is perpendicular to the flow through direction. ### Claim 17 (depends on 1) A hydraulic assembly according to claim 1, wherein the interactive element (4) includes a planar mounting flange that seats against a planar mounting surface at the open end of the base body (7;24).